package com.atguigu.lease.web.admin.service.impl;

import com.atguigu.lease.common.result.ResultCodeEnum;
import com.atguigu.lease.common.springmvc.leaseException;
import com.atguigu.lease.model.entity.*;
import com.atguigu.lease.model.enums.ItemType;
import com.atguigu.lease.web.admin.mapper.ApartmentInfoMapper;
import com.atguigu.lease.web.admin.service.*;
import com.atguigu.lease.web.admin.vo.apartment.ApartmentDetailVo;
import com.atguigu.lease.web.admin.vo.apartment.ApartmentItemVo;
import com.atguigu.lease.web.admin.vo.apartment.ApartmentQueryVo;
import com.atguigu.lease.web.admin.vo.apartment.ApartmentSubmitVo;
import com.atguigu.lease.web.admin.vo.graph.GraphVo;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.List;

/**
 * @author liubo
 * @description 针对表【apartment_info(公寓信息表)】的数据库操作Service实现
 * @createDate 2023-07-24 15:48:00
 */
@Service
public class ApartmentInfoServiceImpl extends ServiceImpl<ApartmentInfoMapper, ApartmentInfo>
        implements ApartmentInfoService {
    @Autowired
    private ApartmentInfoMapper apartmentInfoMapper;
    @Autowired
    private ApartmentFacilityService apartmentFacilityService;
    @Autowired
    private ApartmentFeeValueService apartmentFeeValueService;
    @Autowired
    private ApartmentLabelService apartmentLabelService;

    @Autowired
    private GraphInfoService graphInfoService;
    @Autowired
    private ProvinceInfoService provinceInfoService;
    @Autowired
    private CityInfoService cityInfoService;
    @Autowired
    private DistrictInfoService districtInfoService;
    @Autowired
    private RoomInfoService roomInfoService;
    @Override
    public void customPage(Page<ApartmentItemVo> page, ApartmentQueryVo queryVo) {
        apartmentInfoMapper.customSelectPage(page, queryVo);
    }

    @Override
    public void customsaveOrUpdate(ApartmentSubmitVo apartmentSubmitVo) {
        //判断是保存还是更新
        boolean isUpdated = apartmentSubmitVo.getId() != null;
        //调用mybatis-plus.service.保存和更新的方法
ProvinceInfo provinceInfo = provinceInfoService.getById(apartmentSubmitVo.getProvinceId());
CityInfo cityInfo = cityInfoService.getById(apartmentSubmitVo.getCityId());
DistrictInfo districtInfo = districtInfoService.getById(apartmentSubmitVo.getDistrictId());
apartmentSubmitVo.setProvinceName(provinceInfo.getName());
apartmentSubmitVo.setCityName(cityInfo.getName());
apartmentSubmitVo.setDistrictName(districtInfo.getName());



        saveOrUpdate(apartmentSubmitVo);
        //更新
        if (isUpdated) {
        //删除图片
            LambdaQueryWrapper<GraphInfo> graphInfoLambdaQueryWrapper = new LambdaQueryWrapper<>();
            graphInfoLambdaQueryWrapper.eq(GraphInfo::getItemId, apartmentSubmitVo.getId());
            graphInfoLambdaQueryWrapper.eq(GraphInfo::getItemType, ItemType.APARTMENT) ;
            graphInfoService.remove(graphInfoLambdaQueryWrapper);
            //删除配套
            LambdaQueryWrapper<ApartmentFacility> apartmentFacilityLambdaQueryWrapper = new LambdaQueryWrapper<>();
        apartmentFacilityLambdaQueryWrapper.eq(ApartmentFacility::getApartmentId, apartmentSubmitVo.getId());
        apartmentFacilityService.remove(apartmentFacilityLambdaQueryWrapper);
        //删除标签
            LambdaQueryWrapper<ApartmentLabel> apartmentLabelLambdaQueryWrapper = new LambdaQueryWrapper<>();
            apartmentLabelLambdaQueryWrapper.eq(ApartmentLabel::getApartmentId, apartmentSubmitVo.getId());
            apartmentLabelService.remove(apartmentLabelLambdaQueryWrapper);
            //删除杂费
            LambdaQueryWrapper<ApartmentFeeValue> apartmentFeeValueLambdaQueryWrapper= new LambdaQueryWrapper<>();
            apartmentFeeValueLambdaQueryWrapper.eq(ApartmentFeeValue::getApartmentId, apartmentSubmitVo.getId());
            apartmentFeeValueService.remove(apartmentFeeValueLambdaQueryWrapper);
        }
        //保存 重新插入中间表的关联数据
        //图片保存
        List<GraphVo> graphVoList = apartmentSubmitVo.getGraphVoList();
        if(!CollectionUtils.isEmpty(graphVoList)){
            List<GraphInfo>graphInfoList=new ArrayList<>(graphVoList.size());
            for (GraphVo graphVo : graphVoList) {
                GraphInfo graphInfo = new GraphInfo();
                graphInfo.setName(graphVo.getName());
                graphInfo.setItemType(ItemType.APARTMENT);
                graphInfo.setItemId(apartmentSubmitVo.getId());
                graphInfo.setUrl(graphVo.getUrl());
                graphInfoList.add(graphInfo);
            }
            graphInfoService.saveBatch(graphInfoList);
        }
        //配套保存
        List<Long> facilityInfoIds = apartmentSubmitVo.getFacilityInfoIds();
        if(!CollectionUtils.isEmpty(facilityInfoIds)){
            List<ApartmentFacility> apartmentFacilityList=new ArrayList<>(facilityInfoIds.size());
            for (Long facilityInfoId : facilityInfoIds) {
                ApartmentFacility apartmentFacility =
                        ApartmentFacility.builder().facilityId(facilityInfoId)
                        .apartmentId(apartmentSubmitVo.getId()).build();
apartmentFacilityList.add(apartmentFacility);
            }
            apartmentFacilityService.saveBatch(apartmentFacilityList);
        }
        //标签保存
        List<Long> labelIds = apartmentSubmitVo.getLabelIds();
        if(!CollectionUtils.isEmpty(labelIds)){
            List<ApartmentLabel> apartmentLabelList=new ArrayList<>(labelIds.size());
            for (Long labelId : labelIds) {
                ApartmentLabel apartmentLabel =
                        ApartmentLabel.builder().labelId(labelId)
                        .apartmentId(apartmentSubmitVo.getId()).build();
apartmentLabelList.add(apartmentLabel);
            }
            apartmentLabelService.saveBatch(apartmentLabelList);
        }
        //杂费保存
        List<Long> feeValueIds = apartmentSubmitVo.getFeeValueIds();
        if(!CollectionUtils.isEmpty(feeValueIds)){
            List<ApartmentFeeValue> apartmentFeeValueList=new ArrayList<>(feeValueIds.size());
            for (Long feeValueId : feeValueIds) {
                ApartmentFeeValue apartmentFeeValue =
                        ApartmentFeeValue.builder().feeValueId(feeValueId)
                        .apartmentId(apartmentSubmitVo.getId()).build();
apartmentFeeValueList.add(apartmentFeeValue);

            }
            apartmentFeeValueService.saveBatch(apartmentFeeValueList);
        }
    }

    @Override
    public void customRemoveById(Long id) {
//判断是否存在房间
        LambdaQueryWrapper<RoomInfo> roomInfoLambdaQueryWrapper = new LambdaQueryWrapper<>();
        roomInfoLambdaQueryWrapper.eq(RoomInfo::getApartmentId, id);
        long count = roomInfoService.count(roomInfoLambdaQueryWrapper);
        if(count>0){
            throw new leaseException(ResultCodeEnum.DELETE_ERROR);
        }
        //删除中间表
        //删除图片
        LambdaQueryWrapper<GraphInfo> graphInfoLambdaQueryWrapper = new LambdaQueryWrapper<>();
        graphInfoLambdaQueryWrapper.eq(GraphInfo::getItemId, id);
        graphInfoLambdaQueryWrapper.eq(GraphInfo::getItemType, ItemType.APARTMENT) ;
        graphInfoService.remove(graphInfoLambdaQueryWrapper);
        //删除配套
        LambdaQueryWrapper<ApartmentFacility> apartmentFacilityLambdaQueryWrapper = new LambdaQueryWrapper<>();
        apartmentFacilityLambdaQueryWrapper.eq(ApartmentFacility::getApartmentId,id);
        apartmentFacilityService.remove(apartmentFacilityLambdaQueryWrapper);
        //删除标签
        LambdaQueryWrapper<ApartmentLabel> apartmentLabelLambdaQueryWrapper = new LambdaQueryWrapper<>();
        apartmentLabelLambdaQueryWrapper.eq(ApartmentLabel::getApartmentId,id);
        apartmentLabelService.remove(apartmentLabelLambdaQueryWrapper);
        //删除杂费
        LambdaQueryWrapper<ApartmentFeeValue> apartmentFeeValueLambdaQueryWrapper= new LambdaQueryWrapper<>();
        apartmentFeeValueLambdaQueryWrapper.eq(ApartmentFeeValue::getApartmentId, id);
        apartmentFeeValueService.remove(apartmentFeeValueLambdaQueryWrapper);
        //删除公寓数据
removeById( id);
    }

    @Override
    public ApartmentDetailVo customGetDetailById(Long id) {
        return apartmentInfoMapper.customSelectById(id);
    }
}




